/*
 * Copyright (c) 2007 innoSysTec (R) GmbH, Germany. All rights reserved.
 * Original author: Edmund Wagner
 * Creation date: 24.05.2007
 *
 * Source: $HeadURL$
 * Last changed: $LastChangedDate$
 * 
 * 
 * the unrar licence applies to all junrar source and binary distributions 
 * you are not allowed to use this source to re-create the RAR compression algorithm
 *
 * Here some html entities which can be used for escaping javadoc tags:
 * "&":  "&#038;" or "&amp;"
 * "<":  "&#060;" or "&lt;"
 * ">":  "&#062;" or "&gt;"
 * "@":  "&#064;" 
 */
package ir.mahdi.mzip.rar.rarfile;

import ir.mahdi.mzip.rar.io.Raw;

public class AVHeader extends BaseBlock {

    public static final int avHeaderSize = 7;

    private byte unpackVersion;
    private byte method;
    private byte avVersion;
    private int avInfoCRC;

    public AVHeader(BaseBlock bb, byte[] avHeader) {
        super(bb);

        int pos = 0;
        unpackVersion |= avHeader[pos] & 0xff;
        pos++;
        method |= avHeader[pos] & 0xff;
        pos++;
        avVersion |= avHeader[pos] & 0xff;
        pos++;
        avInfoCRC = Raw.readIntLittleEndian(avHeader, pos);
    }

    public int getAvInfoCRC() {
        return avInfoCRC;
    }

    public byte getAvVersion() {
        return avVersion;
    }

    public byte getMethod() {
        return method;
    }

    public byte getUnpackVersion() {
        return unpackVersion;
    }
}
